---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-696 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 475 1169 0 2299 3200 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b7:1c:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:feb7:1c73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:13:9c:b0 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-696) 11/24/23 _x86_64_ (4 CPU) 18:05:29 LINUX RESTART (4 CPU) 18:06:01 tps rtps wtps bread/s bwrtn/s 18:07:01 118.68 43.88 74.80 2170.30 6256.56 18:08:01 171.99 8.87 163.12 1608.93 24847.46 18:09:01 44.08 1.07 43.01 61.86 2510.51 Average: 111.58 17.94 93.65 1280.36 11204.84 18:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:07:01 1656120 3339668 2382536 58.99 49428 1789848 872296 17.15 576768 1626916 135736 18:08:01 1259416 3324548 2779240 68.82 70832 2130376 1215456 23.89 686200 1870272 244 18:09:01 1241920 3321620 2796736 69.25 74180 2141540 872144 17.14 704056 1871376 26636 Average: 1385819 3328612 2652837 65.69 64813 2020588 986632 19.39 655675 1789521 54205 18:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:07:01 ens3 317.45 218.36 1318.89 62.79 0.00 0.00 0.00 0.00 18:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 18:08:01 ens3 180.64 104.32 1209.67 16.22 0.00 0.00 0.00 0.00 18:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:09:01 ens3 22.46 21.81 43.18 10.68 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 173.52 114.83 857.25 29.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-696) 11/24/23 _x86_64_ (4 CPU) 18:05:29 LINUX RESTART (4 CPU) 18:06:01 CPU %user %nice %system %iowait %steal %idle 18:07:01 all 20.39 0.00 1.67 3.39 0.06 74.50 18:07:01 0 18.81 0.00 1.32 1.22 0.05 78.60 18:07:01 1 33.53 0.00 2.63 4.65 0.08 59.10 18:07:01 2 13.44 0.00 0.96 1.94 0.05 83.60 18:07:01 3 15.79 0.00 1.77 5.74 0.05 76.64 18:08:01 all 16.53 0.00 2.67 4.13 0.06 76.60 18:08:01 0 18.54 0.00 2.61 2.33 0.07 76.45 18:08:01 1 34.40 0.00 3.37 9.86 0.08 52.29 18:08:01 2 9.76 0.00 2.71 0.96 0.05 86.51 18:08:01 3 3.47 0.00 2.01 3.37 0.05 91.09 18:09:01 all 18.72 0.00 1.07 1.22 0.04 78.95 18:09:01 0 23.16 0.00 1.23 0.17 0.03 75.41 18:09:01 1 18.05 0.00 0.90 4.18 0.05 76.82 18:09:01 2 15.14 0.00 1.06 0.10 0.03 83.67 18:09:01 3 18.51 0.00 1.10 0.43 0.03 79.92 Average: all 18.55 0.00 1.81 2.91 0.05 76.68 Average: 0 20.17 0.00 1.72 1.24 0.05 76.82 Average: 1 28.66 0.00 2.30 6.23 0.07 62.74 Average: 2 12.78 0.00 1.58 1.01 0.04 84.60 Average: 3 12.61 0.00 1.63 3.18 0.04 82.54